gollum.space
RU
Waste-free production, The science
28-May-2020 Thursday
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
VAKT
Space explorers
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The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
Astronomy
Meteorite
The science
Nauchpop
Tunguska meteorite
13-March-2013 Wednesday
3D printing from household rubbish.
evgeorlov
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3D печать
3D printer
Waste-free production
The science
Processing
Beer
Chemistry
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